$ git clone -n http://8.131.229.236/anolis-os/compat-guile18 /var/lib/mock/dist-el8-build-17816-7882/root/chroot_tmpdir/scmroot/compat-guile18
Cloning into '/var/lib/mock/dist-el8-build-17816-7882/root/chroot_tmpdir/scmroot/compat-guile18'...
$ git reset --hard origin/a8
HEAD is now at a187109 import compat-guile18-1.8.8-22.el8.src.rpm